Résultats de la recherche
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A customised Marine Spatial Planning tool in Arc-GIS to facilitate development and evaluation of Marine Protected Area scenarios in the CCAMLR Area
protection objectives and cost layers representing rational use in a systematic conservation planning ...
Meeting Document : WG-EMM-12/56 : Auteur(s): B.R. Sharp and K. Ollivier (New Zealand)
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Characterisation of skate catches in the Ross Sea region
operating since the 1996–97 fishing season. The fishery has increased to an annual Antarctic toothfish ... in the Ross Sea Region, including the data collected in the two “Year of the Skate” fishing seasons ... to the end of the 2009–10 fishing season, and about 4300 Eaton cf. skates were landed and 4600 ...
Meeting Document : WG-FSA-10/25 : Auteur(s): S. Mormede and A. Dunn (New Zealand)
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation
-recapture data were generated for 12 years of fishing. Two alternative estimation models were programmed in ... the age-structured population for each fishing year by annual recursive use of difference equations ... fishery that is not substantially depleted within any single fishing season, given fishers tend to ... small bias and reasonable precision assuming 500,000 fish caught and 1,000 released per year. Author(s ...
Meeting Document : WG-SAM-10/11 Rev. 1 : Auteur(s): S.G. Candy (Australia)
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SG-ASAM-2019
Acoustic data collection by the krill fishing industry to improve the monitoring of krill abundance K. Reid ... Chinese fishing vessel participating in the 2019 Area 48 survey X. Yu, X. Wang, J. Zhang and X. Zhao SG ... -ASAM-2019/07 Biomass estimates of Antarctic krill based on survey conducted by the Chinese fishing ...
Meeting
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Principles for evaluating data collection plans in data-poor exploratory fisheries
of fishing increases the risk of over-exploitation of fish stocks. In this paper we articulate a set ... Abstract: Since 1992, CCAMLR has agreed that exploratory fishing is not to be allowed to expand ...
Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
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Beach debris survey – Main Bay, Bird Island, South Georgia 2000/01
. Nylon line, and associated fishing gear, accounted for the majority of marine debris (51% of the total ... fishing-related waste. Author(s): Delegation of the United Kingdom Title: Beach debris survey – Main Bay ...
Meeting Document : SC-CAMLR-XXI/BG/03 : Auteur(s): Delegation of the United Kingdom
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Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
to biological and environmental factors. Commercial fishing perations concentrated on the outer shelf ... increasing effect on trawling positions.. Ice conditions for the recent fishing period were also demonstrated ...
Meeting Document : WG-EMM-01/35 : Auteur(s): S. Kawaguchi and K. Segawa
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Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia
commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... postulated that could explain the episodic declines in the abundance of C. gunnari in the absence of fishing ... . 6. The study demonstrates how a key predator can have an over-riding impact on a commercial fish ...
Meeting Document : WG-FSA-99/63 : Auteur(s): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)
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Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995
Abstract: Haul by haul Chilean and Argentinian data show that fishing forDissostichus eleginoides ... in 1994/95 took place in two major fishing grounds, West of Shag Rocks (Wshag) and North-West of ... equal proportion of males and females at NWSG. It is suggested that a strong influx of small fish at ... Wshag in April reduced the mean length in the catch and increased CPUE (numbers of fish per hook ...
Meeting Document : WG-FSA-95/27 Rev. 1 : Auteur(s): Agnew, D.J.
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The foraging range of Adelie penguins – implications for CEMP and interactions with the krill fishery
with the krill fishery occurs where ice conditions permit the fishing fleet to cross onto the ... for over lap between the areas of foraging of the birds and fishing be established by tracking before ...
Meeting Document : WG-EMM-96/69 : Auteur(s): Rodary, D., Thomson, R., Tremont, R., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S.